5440120024 has 8 divisors (see below), whose sum is σ = 10200225060. Its totient is φ = 2720060008.

The previous prime is 5440120019. The next prime is 5440120031. The reversal of 5440120024 is 4200210445.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 5440119977 and 5440120004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340007494 + ... + 340007509.

Almost surely, 2^5440120024 is an apocalyptic number.

It is an amenable number.

5440120024 is a deficient number, since it is larger than the sum of its proper divisors (4760105036).

5440120024 is a wasteful number, since it uses less digits than its factorization.

5440120024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680015009 (or 680015005 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 5440120024 is about 73757.1693057699. The cubic root of 5440120024 is about 1758.7448032065.

Adding to 5440120024 its reverse (4200210445), we get a palindrome (9640330469).

The spelling of 5440120024 in words is "five billion, four hundred forty million, one hundred twenty thousand, twenty-four".